Merfolk Bannerbearer

Trample, Protection from Colorless
When Merfolk Bannerbearer enters the battlefield, draw 2 cards and your hand size is decreased by 2 until the end of your next turn.
Whenever Merfolk Bannerbearer deals combat damage to a player, that player gains X life, where X is the amount of damage.
Merfolk Bannerbearer's power and toughness are both equal to your hand size.